def TARGET_BUILD_CONTAINER = ''
def TARGET_RUN_CONTAINER = ''
def CONTAINER_SRC_PATH = '/src'

pipeline {
    agent any
    

    stages {
        stage('Check Branch & Setup ENV') {
            steps {
                script {
                    def branchName = env.BRANCH_NAME
                    echo "Current Git Branch : ${branchName}"
                    if (branchName == 'develop') {
                        TARGET_BUILD_CONTAINER = 'spms-back-build-debug'
                        TARGET_RUN_CONTAINER = 'spms-run-debug'
                        echo "[DEV Mode] SET DEBUG Container" 
                    }
                    else if (branchName == 'main') {
                        TARGET_BUILD_CONTAINER = 'spms-back-build-release'
                        TARGET_RUN_CONTAINER = 'spms-run-release'
                        echo ">>> [PROD Mode] SET Release Container"
                    } else {
                        error "This branch(${branchName}) can't set container (USE develop or main branch)"
                    }
                }
            }
        }
        
        stage('Checkout Source') {
            steps {
                cleanWs()
                checkout scm
                echo "Git Checkout Complete"
            }
        }
        
        stage('Copy to Container') {
            steps {
                script {
                    echo "Target Container: ${TARGET_BUILD_CONTAINER}"
                    def containerId = sh(script: "docker ps -aqf 'name=${TARGET_BUILD_CONTAINER}'", returnStdout: true).trim()
                    
                    if (containerId) {
                        sh "docker cp ${WORKSPACE}/. ${TARGET_BUILD_CONTAINER}:${CONTAINER_SRC_PATH}"
                        echo "Source code copied to ${TARGET_BUILD_CONTAINER}"
                    } else {
                        error "Build container ${TARGET_BUILD_CONTAINER} not found!"
                    }
                }
            }
        }
        
        stage('Build & Deploy') {
            steps {
                script {
                    echo "Building..."
                    sh "docker start -a ${TARGET_BUILD_CONTAINER}"
                    
                    echo "Restarting..."
                    sh "docker restart ${TARGET_RUN_CONTAINER}"
                }
            }
        }
    }
}